petsc-3.3-p7 2013-05-11
PetscBarrier
Blocks until this routine is executed by all processors owning the object A.
Synopsis
#include "petscsys.h"
PetscErrorCode PetscBarrier(PetscObject obj)
Input Parameters
A -PETSc object (Mat, Vec, IS, SNES etc...)
Must be caste with a (PetscObject), can use PETSC_NULL (for MPI_COMM_WORLD)
Notes
This routine calls MPI_Barrier with the communicator of the PETSc Object "A".
With fortran Use PETSC_NULL_OBJECT (instead of PETSC_NULL)
Level:intermediate
Location:src/sys/utils/pbarrier.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/snes/examples/tutorials/ex5s.c.html
src/snes/examples/tutorials/ex12.c.html
src/snes/examples/tutorials/ex52.c.html
src/snes/examples/tutorials/ex62.c.html